Apparel & Sizing Calculators & Converters
Save to PinterestFour sizing reference tools for accessories and apparel: a ring size converter showing US, UK letter, EU/ISO circumference, and Japanese numeric sizes with inner diameter and circumference in mm; a hat size chart with US fractions, EU centimeters, UK, and S/M/L labels; a bra size converter with separate band and cup tables covering UK, US, EU, French, and Australian systems — including the important divergence above DD where cup letter naming differs by country; and a glove size chart from hand circumference to US/EU numeric and label sizes. See also the clothing and shoe size converters in the Travel category.
All Apparel & Sizing Tools
Ring Size Converter — US, UK, EU, JP with mm Diameter
Convert ring sizes between US, UK letter, EU (ISO circumference in mm), and Japanese sizing. Includes inner diameter and circumference in mm.
Hat Size Converter — US, UK, EU, cm Head Circumference
Convert hat sizes between US fractions, EU centimeters, UK, and S/M/L/XL labels. Measure your head circumference to find your size.
Bra Size Converter — UK, US, EU, FR, AU Band and Cup Chart
Convert bra sizes between UK, US, EU, French, and Australian sizing. Separate band and cup conversion tables. Cup letters differ above DD.
Glove Size Chart — Hand Circumference to US, EU, S/M/L
Find your glove size from hand circumference in cm. Converts between S/M/L/XL labels and US/EU numeric sizes for work and fashion gloves.