here is the size guide for macom surgical bras…
WOMEN Waist
(Inches) Hips
(Inches) Weight
(KGs) Bra Size
Extra Small (XS) 23 – 27 31 – 35 up to 52 –
Small (S) 27 – 31 35 – 39 53 – 60 32A thru DD/E
Medium (M) 31 – 35 39 – 43 61 – 70 34A thru FF
Large (L) 35 – 39 43 – 47 71 – 85 36A thru GG
Extra Large (XL) 39 – 43 47 – 51 86 – 100 38A thru HH
Extra Extra Large (XXL) > 43 > 51 > 100 40A thru HH