You might have seen young LA do something similar...but ours is cooler. 
 
Gender: Unisex
Model: Regular Fit
Fabric: 100% Polyester
 
Care Instructions:Machine wash at 30°C (gentle cycle); Do not bleach; Tumble dry low; Iron at low temperature, avoid ironing on print; Do not dry clean.
 
Size Chart
 
S
M
L
XL
 
cm
cm
cm
cm
Chest
60 
62 
64 
66 
Length
63 
65 
67 
69 
Shoulder
50 
52 
54 
56 
Sleeve length
22 
23 
24 
25