FallSweetPack of 5,Women Lace Panties Sexy Underwear Ultra Thin Briefs S M L XL

Would these be comfortable on a guy?

Are these kinds of knickers considered a good present for a Son to give to his Mother?

Im a size 14 what size do you recommend ?

My wife is size 10 in m&s sizing and 5' 3" tall, waist 24.5" hips 36" which size of these knickers would be the best fit? thank you for your advice!