Custom Check Out to be used after we have disucssed design and size.  
(Xxs) 10/11 chest           approx.  3-3.5lbs
(Xxs+1V)  11/12 chest  approx.  3.5-4 lbs
(Xs)  12/13 chest            approx. 4-4.5 lbs
(Xs+1V)  13/14  chest   approx. 4.5-5 lbs
(S-1)   14/15 chest          approx. 5-6.5lbs
(Small) 15/16 chest       approx. 7-9.5 lbs
(Medium) 16/17 chest  approx. 10-13 lbs
(Medium +1V) 18-19      approx. chest 14-15 lbs
(Large-1) 18/19 chest    approx.  16-17 lbs
(Large) 18-19.5 chest     approx. 18-20 lbs
(L+1V) 20-23.5 chest approx.  20-24lbs