Pretty simple version of this song. I usually put the capo on 3rd or 4th fret, but 
do whatever's comfortable for you!

Cmaj7 (x32000@1)    Am7 (x02010@1) Dm7	        G7 (320001@1)  Have Yourself a merry little Christmas

Cmaj7 (x32000@1)   Am7 (x02010@1)    Dm7       G7 (320001@1)  Let your heart be 	 light

Cmaj7 (x32000@1)   Am7 (x02010@1)  Dm7		    E7 (020130@1)  Am7 (x02010@1) F (133211@1)name="chord_320001@1">G7
   From now on our troubles will be out of sight

Cmaj7 (x32000@1)    Am7 (x02010@1) Dm7	        G7 (320001@1)  Have Yourself a merry little Christmas

Cmaj7 (x32000@1)   Am7 (x02010@1)  Dm7	    G7 (320001@1)  Make the Yultide  bright

Cmaj7 (x32000@1)   Am7 (x02010@1)  Dm7              E7 (020130@1)    Am7 (x02010@1)F (133211@1)G7 (320001@1) From now on our troubles will be miles away

F (133211@1)    Em (022000@1)                Dm7		Cmaj7 (x32000@1) Here we are as in olden days, happy 	golden days of 	yore

Am7 (x02010@1)           Em (022000@1)      Dm7             G7 (320001@1) Faithful friends who are dear to us, gather near to us once more

Cmaj7 (x32000@1)       Am7 (x02010@1)   Dm7	        G7 (320001@1)  Through the 	years we'll always be together

Cmaj7 (x32000@1) Am7 (x02010@1) Dm7	G7 (320001@1)  If the fates allow

Cmaj7 (x32000@1)  Am7 (x02010@1)   Dm7           E7 (020130@1)     Am7 (x02010@1) F (133211@1) G7 (320001@1) Hang a shining star upon the highest bough

F (133211@1)     G7 (320001@1)And have yourself a merry little christmas

Cmaj7  Am7  Dm7  G7 Cmaj7
 Now