FloernsWomen's Boho Floral Print Off Shoulder Split Long A Line Dress

Can this be worn on the shoulders as well or is it only off the shoulders?

Can this be worn on the shoulders to cover bra straps?

I am 5'3 and about 155 pounds, what size should i get? medium or large? thank you :)

I have a 35 inch waist and wear a 38 C bra what size should i get ? I see the one i want goes up to L