Tommy HilfigerMen's Down Alternative Hooded Puffer Jacket (Standard and Big & Tall)

I need it for exterior work at 10F. Do you recommend it?

Is this the same quality compared to the one sold on Macys?

My son is 13, 5'10", 136 lbs. his chest and waist are 32". he normally wears a l or xl in tshirts, sweatshirt. reviews & chart suggest m. thoughts?

Is it waterproof?