long black dress with sleeves amazon 40% viscose / 40% linen / 10% cotton / 10% polyester. Black Long Sleeve Dresses For

Avoid necklines like boat-neck or Bardot, big straps, halter-neck tops, big shawl collars, and larger patterns on your top half

Right now Gymboree is having their $14.99 sale this means you can score dresses, coats, and more for $14.99 & under

I would wear it with a long duster cardigan or even layer a sweater over the top

Of course, you will want to check the school guidelines before buying your dress just in case (as sometimes there is a dress code)

Lulus Moment Maker Square Neck Trumpet Midi Dress ($69) This square neckline dress has stretchy knitting to help keep you comfortable throughout the ceremony

Its truly surprising how many unique designs can come from just one sewing pattern