Lacoste size guide
Official chart in centimetres: men, women, kids, and accessories.
Official source: Lacoste — recorded on October 13, 2026
About this chart
- Taken from Lacoste's interactive guide, category by category (52 combinations of gender, category and type). Unisex polo shirts, T-shirts, sweatshirts and jumpers follow the men's underwear chart (XXS to 3XL), unisex shirts the men's shirt chart (37 to 43). Kids' socks only come in one size.
Men
Polo shirts, T-shirts, sweatshirts and jumpers
Lacoste numbers its men's sizes: 2 = XS, 3 = S, 4 = M, 5 = L, 6 = XL, 7 = 2XL, up to 11 = 2XG. 1XG and 2XG are the big sizes beyond 4XL. The same chart applies to polo shirts, T-shirts, sweatshirts and jumpers. From 3XL, the brand gives a single value instead of a range.
| Size | Bust (cm) | Waist (cm) |
|---|---|---|
| XS | 87 | 73 |
| S | 93 | 77–81 |
| M | 101 | 85–89 |
| L | 109 | 93–97 |
| XL | 117 | 101–106 |
| 2XL | 125 | 111–116 |
| 3XL | 129 | 121 |
| 4XL | 134 | 126 |
| 1XG | 139 | 131 |
| 2XG | 144 | 136 |
International conversions
| Lacoste | XS | S | M | L | XL | 2XL | 3XL | 4XL | 1XG | 2XG |
|---|---|---|---|---|---|---|---|---|---|---|
| Lacoste number size | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
Tracksuits
| Size | Bust (cm) | Waist (cm) | Hips (cm) |
|---|---|---|---|
| XS | 87 | 73 | 85 |
| S | 90–93 | 77–81 | 88–92 |
| M | 97–101 | 85–89 | 96–100 |
| L | 105–109 | 93–97 | 104–108 |
| XL | 113–117 | 101–106 | 112–115 |
| 2XL | 121–125 | 111–116 | 118–121 |
| 3XL | 129 | 121 | 124 |
| 4XL | 134 | 126 | 128 |
| 1XG | 139 | 131 | 132 |
| 2XG | 144 | 136 | 136 |
International conversions
| Lacoste | XS | S | M | L | XL | 2XL | 3XL | 4XL | 1XG | 2XG |
|---|---|---|---|---|---|---|---|---|---|---|
| Lacoste number size | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
Shirts
A Lacoste shirt size is 1 more than the neck circumference: a size 41 shirt fits a 40 cm neck. After 46, the chart jumps to 48 and 50.
| Size | Neck (cm) | Bust (cm) | Waist (cm) |
|---|---|---|---|
| 37 | 36 | 90 | 77 |
| 38 | 37 | 93 | 81 |
| 39 | 38 | 97 | 85 |
| 40 | 39 | 101 | 89 |
| 41 | 40 | 105 | 93 |
| 42 | 41 | 109 | 97 |
| 43 | 42 | 113 | 101 |
| 44 | 43 | 117 | 106 |
| 45 | 44 | 121 | 111 |
| 46 | 45 | 125 | 116 |
| 48 | 47 | 134 | 126 |
| 50 | 49 | 144 | 136 |
International conversions
| Lacoste | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 48 | 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Letter size | XS-S | S | S-M | M | M-L | L | L-XL | XL | XL-2XL | 2XL | 1XG | 2XG |
Coats and jackets
| Size | Bust (cm) | Waist (cm) |
|---|---|---|
| 44 | 90 | 77 |
| 46 | 93 | 81 |
| 48 | 97 | 85 |
| 50 | 101 | 89 |
| 52 | 105 | 93 |
| 54 | 109 | 97 |
| 56 | 113 | 101 |
| 58 | 117 | 106 |
| 60 | 121 | 111 |
| 62 | 125 | 116 |
| 64 | 129 | 121 |
| 66 | 134 | 126 |
International conversions
| Lacoste | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 | 66 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Letter size | XS | S | S-M | M | M-L | L | L-XL | XL | XL-2XL | 2XL | 3XL | 4XL |
Underwear
| Size | Bust (cm) | Waist (cm) | Hips (cm) |
|---|---|---|---|
| XXS | 84 | 69 | 82 |
| XS | 87 | 73 | 85 |
| S | 90–93 | 77–81 | 88–92 |
| M | 97–101 | 85–89 | 96–100 |
| L | 105–109 | 93–97 | 104–108 |
| XL | 113–117 | 101–106 | 112–115 |
| 2XL | 121–125 | 111–116 | 118–121 |
| 3XL | 129 | 121 | 124 |
International conversions
| Lacoste | XXS | XS | S | M | L | XL | 2XL | 3XL |
|---|---|---|---|---|---|---|---|---|
| Lacoste number size | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Trousers and shorts
The number is the French size. The trousers and shorts chart jumps from 52 to 56, whereas the swimwear chart, with the same measurements, goes through 54: trousers size 56 (116 cm waist) matches swimwear size 54. Values reproduced as published. Each letter covers two numbered sizes.
| Size | Waist (cm) | Hips (cm) |
|---|---|---|
| 34 | 73 | 85 |
| 36 | 77 | 88 |
| 38 | 81 | 92 |
| 40 | 85 | 96 |
| 42 | 89 | 100 |
| 44 | 93 | 104 |
| 46 | 97 | 108 |
| 48 | 101 | 112 |
| 50 | 106 | 115 |
| 52 | 111 | 118 |
| 56 | 116 | 121 |
| 58 | 121 | 124 |
International conversions
| Lacoste | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 56 | 58 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Letter size | XS | S | S | M | M | L | L | XL | XL | 2XL | 2XL | 3XL |
| US | 27 | 28-29 | 30 | 32 | 33 | 34 | 36 | 38 | 40 | 41-42 | 44 | 46 |
Swimwear
| Size | Waist (cm) | Hips (cm) |
|---|---|---|
| 34 | 73 | 85 |
| 36 | 77 | 88 |
| 38 | 81 | 92 |
| 40 | 85 | 96 |
| 42 | 89 | 100 |
| 44 | 93 | 104 |
| 46 | 97 | 108 |
| 48 | 101 | 112 |
| 50 | 106 | 115 |
| 52 | 111 | 118 |
| 54 | 116 | 121 |
| 56 | 121 | 124 |
International conversions
| Lacoste | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Letter size | XS | S | S | M | M | L | L | XL | XL | 2XL | 2XL | 3XL |
| US | 28 | 28-29 | 30 | 32 | 33 | 34 | 36 | 38 | 40 | 42 | 44 | 46 |
Jeans
| Size | Waist (cm) | Hips (cm) |
|---|---|---|
| 28-29 | 77 | 88 |
| 30 | 81 | 92 |
| 32 | 85 | 96 |
| 33 | 89 | 100 |
| 34 | 93 | 104 |
| 36 | 97 | 108 |
| 38 | 101 | 112 |
| 40 | 106 | 115 |
| 42 | 111 | 118 |
| 44 | 116 | 121 |
| 46 | 121 | 124 |
| 48 | 126 | 128 |
International conversions
| Lacoste | 28-29 | 30 | 32 | 33 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| French size | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 |
Belts
| Size | Waist (cm) |
|---|---|
| 42 | 85 |
| 44 | 90 |
| 46 | 95 |
| 48 | 100 |
| 50 | 105 |
| 52 | 110 |
International conversions
| Lacoste | 42 | 44 | 46 | 48 | 50 | 52 |
|---|---|---|---|---|---|---|
| Letter size | M | L | L | XL | XL | 2XL |
Shoes
Lacoste publishes foot length in millimetres, converted here to centimetres.
| Size | Foot length (cm) |
|---|---|
| 39.5 | 24.6 |
| 40 | 25 |
| 40.5 | 25.4 |
| 41 | 25.8 |
| 42 | 26.2 |
| 42.5 | 26.7 |
| 43 | 27.1 |
| 44 | 27.5 |
| 44.5 | 27.9 |
| 45 | 28.4 |
| 46 | 28.8 |
| 46.5 | 29.2 |
| 47 | 29.6 |
| 48 | 30.5 |
International conversions
| Lacoste | 39.5 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 46 | 46.5 | 47 | 48 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 |
| US | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
Women
A single chart applies to all women's tops, dresses, skirts, tracksuits and coats. Each letter covers two French sizes (S = 34-36, M = 38-40).
| Size | Bust (cm) | Waist (cm) | Hips (cm) | Arm length (cm) |
|---|---|---|---|---|
| XS | 78 | 60 | 86 | 57 |
| S | 82–86 | 64–68 | 90–94 | 57–58 |
| M | 90–94 | 72–76 | 98–102 | 59 |
| L | 98–102 | 80–84 | 106–110 | 60–61 |
| XL | 107–112 | 89–94 | 115–120 | 61–62 |
International conversions
| Lacoste | XS | S | M | L | XL |
|---|---|---|---|---|---|
| French size | 32 | 34-36 | 38-40 | 42-44 | 46-48 |
| UK | 4 | 6-8 | 10-12 | 14-16 | 18-20 |
Trousers and shorts
Trousers and shorts follow the same chart. For trousers and jeans, Lacoste gives a 78 cm inside leg in every size.
| Size | Waist (cm) | Hips (cm) | Thigh (cm) |
|---|---|---|---|
| XS | 60 | 86 | 51 |
| S | 64–68 | 90–94 | 53–55 |
| M | 72–76 | 98–102 | 57–59 |
| L | 80–84 | 106–110 | 61–64 |
| XL | 89–94 | 115–120 | 66–69 |
International conversions
| Lacoste | XS | S | M | L | XL |
|---|---|---|---|---|---|
| French size | 32 | 34-36 | 38-40 | 42-44 | 46-48 |
| UK | 4 | 6-8 | 10-12 | 14-16 | 18-20 |
Jeans
| Size | Waist (cm) | Hips (cm) | Thigh (cm) | Leg length (cm) |
|---|---|---|---|---|
| 24 | 61 | 87 | 51 | 78 |
| 25 | 64 | 90 | 53 | 78 |
| 26 | 66 | 92 | 54 | 78 |
| 27 | 69 | 95 | 55 | 78 |
| 28 | 71 | 97 | 57 | 78 |
| 29 | 74 | 100 | 58 | 78 |
| 30 | 76 | 102 | 59 | 78 |
| 31 | 79 | 105 | 60 | 78 |
| 32 | 81 | 107 | 62 | 78 |
| 33 | 84 | 110 | 63 | 78 |
| 34 | 86 | 112 | 64 | 78 |
International conversions
| Lacoste | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| French size | 32 | 34 | 34-36 | 36 | 38 | 38 | 40 | 42 | 42 | 44 | 44-46 |
Belts
| Size | Waist (cm) |
|---|---|
| 34 | 65 |
| 36 | 70 |
| 38 | 75 |
| 40 | 80 |
| 42 | 85 |
| 44 | 90 |
| 46 | 95 |
| 48 | 100 |
International conversions
| Lacoste | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 |
|---|---|---|---|---|---|---|---|---|
| Letter size | S | S | M | M | L | L | XL | XL |
Shoes
| Size | Foot length (cm) |
|---|---|
| 35.5 | 22 |
| 36 | 22.5 |
| 37 | 22.9 |
| 37.5 | 23.3 |
| 38 | 23.7 |
| 39 | 24.2 |
| 39.5 | 24.6 |
| 40 | 25 |
| 40.5 | 25.4 |
| 41 | 25.8 |
| 42 | 26.2 |
International conversions
| Lacoste | 35.5 | 36 | 37 | 37.5 | 38 | 39 | 39.5 | 40 | 40.5 | 41 | 42 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 |
| US | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 |
Kids
Boys
The boys' and girls' charts are identical up to age 6, then diverge from age 8. In 16A, Lacoste gives a height of 176 cm for a boy against 166 cm for a girl. Only the boys' chart starts at age 1. Kids' trousers use the same values, without the chest measurement.
| Size | Height (cm) | Bust (cm) | Waist (cm) | Hips (cm) |
|---|---|---|---|---|
| 1A | 80 | 50 | 49 | 50 |
| 2A | 92 | 53 | 51 | 53 |
| 3A | 98 | 54 | 53 | 56 |
| 4A | 104 | 56 | 54 | 60 |
| 5A | 110 | 58 | 55 | 62 |
| 6A | 116 | 61 | 56 | 64 |
| 8A | 128 | 64 | 59 | 68 |
| 10A | 140 | 71 | 64 | 74 |
| 12A | 152 | 78 | 68 | 81 |
| 14A | 164 | 86 | 73 | 89 |
| 16A | 176 | 92 | 76 | 94 |
Girls
| Size | Height (cm) | Bust (cm) | Waist (cm) | Hips (cm) |
|---|---|---|---|---|
| 2A | 92 | 53 | 51 | 53 |
| 3A | 98 | 54 | 53 | 56 |
| 4A | 104 | 56 | 54 | 60 |
| 5A | 110 | 58 | 55 | 62 |
| 6A | 116 | 61 | 56 | 64 |
| 8A | 128 | 65 | 58 | 70 |
| 10A | 140 | 72 | 62 | 77 |
| 12A | 152 | 78 | 66 | 84 |
| 14A | 164 | 83 | 67 | 88 |
| 16A | 166 | 87 | 69 | 92 |
Hats
| Size | Age | Head circumference (cm) |
|---|---|---|
| S | 2–5 years | 51 |
| M | 6–9 years | 53 |
Shoes
Lacoste publishes foot length in millimetres, converted here to centimetres.
| Size | Foot length (cm) |
|---|---|
| 15 | 9.4 |
| 16 | 10.2 |
| 17 | 10.8 |
| 19 | 11.5 |
| 19.5 | 11.9 |
| 20.5 | 12.3 |
| 21 | 12.7 |
| 21.5 | 13 |
| 22 | 13.4 |
| 23 | 13.8 |
| 23.5 | 14.2 |
| 24 | 14.6 |
| 25 | 15 |
| 25.5 | 15.3 |
| 26 | 15.7 |
| 26.5 | 16.1 |
| 27.5 | 16.5 |
| 28 | 16.9 |
| 28.5 | 17.2 |
| 29 | 17.6 |
| 30 | 18 |
| 30.5 | 18.4 |
| 31 | 18.8 |
| 32 | 19.2 |
| 32.5 | 19.6 |
| 33 | 20 |
| 34 | 20.4 |
| 34.5 | 20.9 |
| 35 | 21.3 |
| 35.5 | 21.7 |
| 36 | 22.1 |
| 37 | 22.6 |
| 37.5 | 23 |
| 38 | 23.4 |
| 39 | 23.8 |
International conversions
| Lacoste | 15 | 16 | 17 | 19 | 19.5 | 20.5 | 21 | 21.5 | 22 | 23 | 23.5 | 24 | 25 | 25.5 | 26 | 26.5 | 27.5 | 28 | 28.5 | 29 | 30 | 30.5 | 31 | 32 | 32.5 | 33 | 34 | 34.5 | 35 | 35.5 | 36 | 37 | 37.5 | 38 | 39 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 0 | 1 | 2 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 |
| US | 1 | 2 | 3 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 |
Accessories
Hats
| Size | Head circumference (cm) |
|---|---|
| M | 56–57 |
| L | 58–59 |
Gloves — letter sizes
| Size | Palm circumference (cm) |
|---|---|
| S-M | 21.5–23 |
| L-XL | 24–25.5 |
International conversions
| Lacoste | S-M | L-XL |
|---|---|---|
| Glove size | 8-8.5 | 9-9.5 |
Socks
| Size | Foot length (cm) |
|---|---|
| 36-40 | 22.3–25.6 |
| 41-46 | 25.7–29.5 |
International conversions
| Lacoste | 36-40 | 41-46 |
|---|---|---|
| UK | 4-6.5 | 7.5-11 |