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Brooks Brothers Size Charts

Brooks Brothers Boys Bottoms Size Chart

Measurement Unit: US (inch) | World (cm) | Both

Size Range	Age	Height	Weight	Waist	Seat
XS (4)	4 years	40¹/₂ inch 103 cm	32 - 40 lb 15 - 18 kg	21 inch 53 cm	24 inch 61 cm
XS (6)	6 years	45¹/₂ inch 116 cm	40 - 50 lb 18 - 23 kg	22 inch 56 cm	26 inch 66 cm
S (8)	7 - 8 years	47 - 50 inch 119 - 127 cm	50 - 60 lb 23 - 27 kg	23 - 24 inch 58 - 61 cm	27 - 28 inch 69 - 71 cm
M (10)	9 - 12 years	53 inch 135 cm	65 - 75 lb 29 - 34 kg	24¹/₂ inch 62 cm	29 inch 74 cm
M (12)	9 - 12 years	57 inch 145 cm	80 - 90 lb 36 - 41 kg	25¹/₂ inch 65 cm	31 inch 79 cm
L (14)	13 - 14 years	60 inch 152 cm	95 - 105 lb 43 - 48 kg	26¹/₂ inch 67 cm	33 inch 84 cm
L (16)	13 - 14 years	63 inch 160 cm	105 - 120 lb 48 - 54 kg	27¹/₂ inch 70 cm	35 inch 89 cm
XL (18)	15 - 16 years	65¹/₂ inch 166 cm	120 - 130 lb 54 - 59 kg	28¹/₂ inch 72 cm	36¹/₂ inch 93 cm
XL (20)	15 - 16 years	67¹/₂ inch 171 cm	135 - 145 lb 61 - 66 kg	29¹/₂ inch 75 cm	38 inch 97 cm

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Length Conversion

Note: 1 inch = 2.54 cm, 1 cm = 0.394 inch, 1 foot = 30.48 cm, 1 cm = 0.033 foot, 1 foot = 12 inch, 1 inch = 0.083 foot

Essential Tools

If you do a lot of online apparel shopping, accurate body measurement using a tape measure is a must. The actual tape you choose doesn’t matter that much. This measuring tape set has two double-sided, 60-inch / 150 cm, durable tape measure in pink and black. They are small and light pocket-size measuring tapes, and they have accurate, large and clear markings in both inches and centimeters, which are very easy and convenient to read. They are also great for body measurement, sewing, tailoring, weight loss tracking, or measuring any curved surface.

How to measure without a ruler or tape measure?

If you don't have a ruler or tape measure handy, you can try to measure with a standard credit card, which has a width of 3 ⅜ inch or 8.56 cm and a height of 2 ⅛ inch or 5.4 cm.